Sunday, 6 December 2020

EXPLAINER: How Phones Can Alert You To COVID-19 Exposure

More than 8.1 million people in the U.S. have turned their iPhones and Android devices into pandemic contact-tracing tools, but it hasn't been of much use when their neighbors, classmates and coworkers aren't on the same system.

from Top Business News- News18.com https://ift.tt/2JGa1mT

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